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1053210202445 = 5312496740761
BaseRepresentation
bin11110101001110000011…
…10000101000101001101
310201200112000210202222202
433110320032011011031
5114223433302434240
62123501005451245
7136043350003412
oct17247016050515
93650460722882
101053210202445
1137673377a615
12150151b70b25
1378418139b2b
1438d9325a109
151c5e2d72315
hexf53838514d

1053210202445 has 8 divisors (see below), whose sum is σ = 1263892875000. Its totient is φ = 842541073920.

The previous prime is 1053210202441. The next prime is 1053210202477. The reversal of 1053210202445 is 5442020123501.

It can be written as a sum of positive squares in 4 ways, for example, as 76566210436 + 976643992009 = 276706^2 + 988253^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053210202445 - 22 = 1053210202441 is a prime.

It is a super-2 number, since 2×10532102024452 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053210202441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214136 + ... + 3526625.

It is an arithmetic number, because the mean of its divisors is an integer number (157986609375).

Almost surely, 21053210202445 is an apocalyptic number.

It is an amenable number.

1053210202445 is a deficient number, since it is larger than the sum of its proper divisors (210682672555).

1053210202445 is an equidigital number, since it uses as much as digits as its factorization.

1053210202445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772015.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1053210202445 its reverse (5442020123501), we get a palindrome (6495230325946).

The spelling of 1053210202445 in words is "one trillion, fifty-three billion, two hundred ten million, two hundred two thousand, four hundred forty-five".

Divisors: 1 5 31249 156245 6740761 33703805 210642040489 1053210202445